Coord 2000 | 19307+2758 | Discov num | STFA 43 | Comp | AB | Coord arcsec 2000 | 19 30 43.29 +27 57 34.9 | ||||
Date first | 1755 | Date last | 2022 | Obs | 292 | ||||||
Pa first | 58 | Pa last | 53.9 | P.A. Now (θ) | 53.9° | ||||||
Sep first | 34.2 | Sep last | 34.6 | Sep. Now (ρ) | 34.6" | ||||||
Mag pri | 3.19 | Mag sec | 4.68 | delta mag (ΔM) | 1.49 | Spectral class | K3II+B9.5 (yellow-orange/blue-white) | ||||
Pri motion ra | +006 | Sec motion ra | -001 | ||||||||
Pri motion dec | -015 | Sec motion dec | -001 | ||||||||
Notes | N S (See Notes, Parallax indidates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 87301 | 19 30 43 +27 57 35 | BNU 10 Aa,Ab | 1995 | 2 | 160 | 0.0 | 3.37 | 5.00 | 1.63 | |||
Show | 87301 | 19 30 43 +27 57 35 | MCA 55 Aa,Ac | 2022 | 64 | 40 | 0.3 | 3.37 | 5.16 | 1.79 | Y | ||
Show | Albireo | 87301 | 19 30 43 +27 57 35 | STFA 43 AB | 2022 | 292 | 54 | 34.6 | 3.19 | 4.68 | 1.49 | <=== | |
Show | 87301 | 19 30 43 +27 57 35 | WAL 114 AC | 2022 | 12 | 341 | 65.2 | 3.19 | 10.99 | 7.80 | |||
Show | 87301 | 19 30 43 +27 57 35 | CTT 17 AD | 2022 | 12 | 32 | 108.2 | 3.19 | 12.24 | 9.05 | |||
Show | 87301 | 19 30 43 +27 57 35 | CTT 18 AE | 2022 | 12 | 206 | 75.3 | 3.19 | 11.81 | 8.62 | |||
Show | 87301 | 19 30 43 +27 57 35 | SMR 34 AF | 2022 | 8 | 45 | 59.1 | 3.19 | 12.00 | 8.81 | |||
Show | 87301 | 19 30 43 +27 57 35 | SMR 34 AG | 2022 | 7 | 45 | 162.8 | 3.19 | 12.50 | 9.31 | |||
Show | 87301 | 19 30 43 +27 57 35 | SMR 34 AH | 2022 | 8 | 117 | 54.5 | 3.19 | 12.50 | 9.31 | |||
Show | 87301 | 19 30 43 +27 57 35 | SMR 34 AI | 2022 | 7 | 131 | 37.5 | 3.19 | 12.50 | 9.31 | |||
Show | 87301 | 19 30 43 +27 57 35 | SMR 34 AJ | 2022 | 6 | 132 | 146.3 | 3.19 | 10.00 | 6.81 | |||
Show | 87301 | 19 30 43 +27 57 35 | SMR 34 AK | 2022 | 7 | 277 | 141.9 | 3.19 | 11.50 | 8.31 | |||
Show | 87301 | 19 30 43 +27 57 35 | SMR 34 AL | 2012 | 1 | 269 | 12.0 | 3.19 | 11.50 | 8.31 | |||
Show | 87302 | 19 30 45 +27 57 55 | RBR 12 Ba,Bb | -1 | 0 | -1 | -1.0 | 5.10 | 9.20 | 4.10 |
Common name | Albireo | Var name | NSV12105 Cyg | Constellation | Cygnus | SAO | 87301 | ||||
HIP | 95947 | Tycho2 | 2133-02964-1 | Gaia DR2 | 2026116260302988160 | HD | 183912 | ||||
HR | 7417 | GC | 26953 | ADS | 12540 | BD | BD+27 3410 | ||||
Bayer | Beta 1 Cygni | Bayer name | Bet1 Cyg | Flamsteed | 6 Cygni | Flamsteed name | 6 Cyg | ||||
FK5 | 732 | Distance | 133.16 | Distance ly | 434.37 | Bayer greek | β1 Cyg |
Meaning | the hen's beak |
discov_num | notes | refcode |
MCA 55 | Aa,Ab: bet 1 Cyg = bet Cyg A = Albireo = 6 Cyg A. Resolved in 1976 by | |
speckle interferometry and has also been seen visually. | McA1982b | |
See the discussion of colors and magnitudes of this composite spectrum | ||
system by Bonneau & Foy (1980). | Bnu1980a | |
1977.4816: This object was incorrectly attributed to the system ADS | ||
12540 = STF 43 by McAlister (1979). | McA1979b | |
McAlister & Hendry (1982) also note a distant companion. | McA1982b | |
1983.4904: The distant companion reported by McAlister & Hendry (1982) | McA1982b | |
would be located beyond our 0".371 ACF window. | Bag1984a | |
Spectral types of primary and secondary assigned by ten Brummelaar et | ||
al., based on adaptive optics observations. | TtB2000 | |
1998.657: Absolute quadrant determined by triple-correlation technique | Pru2002b | |
Aa,Ac: Malkov et al. (2012) derive dynamical and spectroscopic masses | ||
50.66 +/- 15.18 and 22.40 Msun, respectively. | Mlk2012 | |
Mk III Limb-darkened diameter 4.834 +/- 0.048 mas. | MkT2003 | |
STFA 43 | STTA183. | |
AB: B is BD+27@3411, spectrum B8V. | ||
The physicality of this wide pair has been discussed by Griffin. | Grf1999b | |
1995.559: Absolute quadrant determined by triple-correlation technique | Pru2002b | |
AB: H 5 5. | MEv2010 | |
While A & B may share a common origin, it seems virtually certain that | Bst2018 | |
are not physically associated with each other. The parallax of A is | ||
9.95+/-0.60 mas while B is 8.38+/-0.17 mas. | ||
RBR 12 | Ba,Bb: First resolved in 2002, after multiple non-detections, this is | Rbr2007 |
now thought to be a measure of the known Aa,Ab pair MCA 55 with a much | Rbr2013a | |
larger than expected position angle error. |
refcode | metd | author | reference |
Bag1984a | S j | Balega, Y.Y. & Ryadchenko, V.P. | 1984SvAL...10...95B |
Bag1984a | SvAL 10, 95, 1984 | ||
Bnu1980a | S j | Bonneau, D. & Foy, R. | 1980A&A....86..295B |
Bnu1980a | A&A 86, 295, 1980 | ||
Bst2018 | not | Bastian, U. & Anton, R. | 2018A&A...620L...2B |
Bst2018 | A&AL 620, 2, 2018 | ||
Grf1999b | not - | Griffin, R.F. | 1999JRASC..93..208G |
Grf1999b | JRASC 93, 208, 1999 | ||
McA1979b | Sc j | McAlister, H.A. | 1979ApJ...230..497M |
McA1979b | ApJ 230, 497, 1979 | ||
McA1982b | Sc j | McAlister, H.A. & Hendry, E.M. | 1982ApJS...48..273M |
McA1982b | ApJS 48, 273, 1982 | ||
MEv2010 | - | MacEvoy, B. | ................... |
MEv2010 | private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) | ||
MkT2003 | Km - | Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., | 2003AJ....126.2502M |
MkT2003 | +not | Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R. | |
MkT2003 | AJ 126, 2502, 2003 | ||
Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
Mlk2012 | A&A 546, A69, 2012 | ||
Pru2002b | S j | Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E., | 2002ApJS..142...95P |
Pru2002b | Scardia, M., Arnold, L., Avila, R., et al. | ||
Pru2002b | ApJS 142, 95, 2002 | ||
Rbr2007 | A j | Roberts, L.C., Jr., Turner, N.H., & ten Brummelaar, T.A. | 2007AJ....133..545R |
Rbr2007 | AJ 133, 545, 2007 | ||
Rbr2013a | Ac j | Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet, | . |
Rbr2013a | D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J. | ||
Rbr2013a | in preparation | ||
TtB2000 | Ac j | ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., | 2000AJ....119.2403T |
TtB2000 | Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr. | ||
TtB2000 | AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO) |
idgroup | discov | author |
1 | CTT | Courtot, J.-F. |
46 | SMR | Schlimmer, J. |
101 | STF | Struve, F.G.W. |
134 | WAL | Wallenquist, A. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19307+2758 | STFA 43 | AB | 2008 | 252 | 56 | 37.1 | 3.19 | 4.68 | NZD | 193043.29+275734.9 | |
19307+2758 | STFA 43 | AB | 2009 | 258 | 55 | 34.6 | 3.19 | 4.68 | NZD | 193043.29+275734.9 | |
19307+2758 | STFA 43 | AB | 2010 | 260 | 54 | 34.3 | 3.19 | 4.68 | NZD | 193043.29+275734.9 | |
19307+2758 | STFA 43 | AB | 2012 | 266 | 55 | 35.4 | 3.19 | 4.68 | NZD | 193043.29+275734.9 | |
19307+2758 | STFA 43 | AB | 2014 | 273 | 54 | 34.3 | 3.19 | 4.68 | K3II+B9.5 | NZD | 193043.29+275734.9 |
19307+2758 | STFA 43 | AB | 2016 | 277 | 54 | 34.7 | 3.19 | 4.68 | K3II+B9.5 | NZ | 193043.29+275734.9 |
19307+2758 | STFA 43 | AB | 2017 | 278 | 54 | 34.6 | 3.19 | 4.68 | K3II+B9.5 | NZ | 193043.29+275734.9 |
19307+2758 | STFA 43 | AB | 2018 | 280 | 55 | 34.7 | 3.19 | 4.68 | K3II+B9.5 | NS | 193043.29+275734.9 |
19307+2758 | STFA 43 | AB | 2019 | 286 | 54 | 35.2 | 3.19 | 4.68 | K3II+B9.5 | NS | 193043.29+275734.9 |
19307+2758 | STFA 43 | AB | 2020 | 288 | 54 | 34.6 | 3.19 | 4.68 | K3II+B9.5 | NS | 193043.29+275734.9 |
19307+2758 | STFA 43 | AB | 2021 | 290 | 54 | 34.7 | 3.19 | 4.68 | K3II+B9.5 | NS | 193043.29+275734.9 |
19307+2758 | STFA 43 | AB | 2022 | 291 | 54 | 34.6 | 3.19 | 4.68 | K3II+B9.5 | NS | 193043.29+275734.9 |
Show | date | username | difficulty ⇓ | separation | pa_estim | interest | notes |
Show | 13/09/27 | gianluca.paone | easy | separated | 42 | very interesting | Pa estim 42° |
Show | 23/11/25 | Diego Vercelli | very easy | separated | 55 | very interesting |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | Ab | Ac | B | Bb | C | D | E | F | G | H | I | J | K | |
Ab | pa=162.2° sep=0.04" | |||||||||||||
Ac | pa=36.5° sep=0.30" | pa=30.2° sep=0.33" | ||||||||||||
B | pa=54.3° sep=34.43" | pa=54.2° sep=34.44" | pa=54.4° sep=34.15" | |||||||||||
Bb | pa=54.3° sep=34.43" | pa=54.2° sep=34.44" | pa=54.4° sep=34.15" | pa=0.0° sep=0.00" | ||||||||||
C | pa=342.8° sep=64.44" | pa=342.8° sep=64.49" | pa=342.6° sep=64.26" | pa=311.4° sep=62.67" | pa=311.4° sep=62.67" | |||||||||
D | pa=29.2° sep=104.78" | pa=29.2° sep=104.81" | pa=29.2° sep=104.48" | pa=18.0° sep=75.03" | pa=18.0° sep=75.03" | pa=66.9° sep=76.23" | ||||||||
E | pa=202.8° sep=73.79" | pa=202.9° sep=73.76" | pa=202.9° sep=74.08" | pa=212.7° sep=104.72" | pa=212.7° sep=104.72" | pa=184.2° sep=129.92" | pa=206.6° sep=178.30" | |||||||
F | pa=41.8° sep=55.76" | pa=41.7° sep=55.78" | pa=41.8° sep=55.46" | pa=23.1° sep=23.37" | pa=23.1° sep=23.37" | pa=109.6° sep=59.61" | pa=195.6° sep=51.80" | pa=31.0° sep=127.82" | ||||||
G | pa=41.0° sep=153.75" | pa=40.9° sep=153.77" | pa=41.0° sep=153.45" | pa=37.2° sep=120.51" | pa=37.2° sep=120.51" | pa=65.5° sep=131.64" | pa=63.6° sep=55.46" | pa=35.1° sep=225.06" | pa=40.5° sep=98.00" | |||||
H | pa=119.7° sep=49.47" | pa=119.6° sep=49.44" | pa=120.0° sep=49.44" | pa=161.4° sep=47.05" | pa=161.4° sep=47.05" | pa=144.2° sep=106.07" | pa=184.0° sep=116.24" | pa=58.7° sep=83.83" | pa=174.9° sep=66.34" | pa=202.3° sep=152.01" | ||||
I | pa=134.8° sep=35.12" | pa=134.8° sep=35.08" | pa=135.3° sep=35.16" | pa=183.9° sep=44.97" | pa=183.9° sep=44.97" | pa=153.0° sep=96.87" | pa=192.7° sep=119.16" | pa=51.1° sep=68.83" | pa=190.4° sep=67.48" | pa=208.3° sep=160.02" | pa=269.1° sep=18.10" | |||
J | pa=135.9° sep=137.24" | pa=135.8° sep=137.20" | pa=136.0° sep=137.29" | pa=150.3° sep=136.50" | pa=150.3° sep=136.50" | pa=144.4° sep=196.85" | pa=166.8° sep=195.09" | pa=103.8° sep=127.94" | pa=157.3° sep=151.78" | pa=181.4° sep=214.65" | pa=144.6° sep=90.78" | pa=136.2° sep=102.13" | ||
K | pa=278.1° sep=125.58" | pa=278.2° sep=125.60" | pa=278.0° sep=125.72" | pa=269.1° sep=152.28" | pa=269.1° sep=152.28" | pa=247.4° sep=114.00" | pa=247.2° sep=190.23" | pa=311.9° sep=128.50" | pa=261.6° sep=163.18" | pa=246.4° sep=245.61" | pa=284.2° sep=172.56" | pa=285.9° sep=155.16" | pa=297.9° sep=248.75" | |
L | pa=269.2° sep=10.56" | pa=269.4° sep=10.58" | pa=267.9° sep=10.75" | pa=242.3° sep=43.51" | pa=242.3° sep=43.51" | pa=172.2° sep=62.29" | pa=213.9° sep=110.43" | pa=14.9° sep=70.22" | pa=228.8° sep=63.38" | pa=223.8° sep=160.97" | pa=294.4° sep=58.82" | pa=304.8° sep=43.17" | pa=312.8° sep=144.70" | pa=99.0° sep=115.15" |
Common name | Albireo | Meaning | the hen's beak | Coord arcsec 2000 | 193043.29+275734.9 | Mag | 3.19 | ||||
Spectral class | K3II (yellow-orange) | PmRA | 6.00 | PmDE | -15.0 | SAO | 87301 | ||||
HIP | 95947 | Tycho2 | 2133-02964-1 | HD | 183912 | HR | 7417 | ||||
GC | 26953 | BD | BD+27 3410 | Bayer | Beta Cygni | Bayer name | Bet Cyg | ||||
Flamsteed | 6 Cygni | Flamsteed name | 6 Cyg | FK5 | 732 |
Tycho2 | 2133-02964-1 | Pflag | RAmdeg | 292.68035868 | DEmdeg | 27.95967854 | |||||
PmRA | -1.5 | PmDE | -1.4 | E RAmdeg | 3 | E DEmdeg | 3 | ||||
E pmRA | 0.3 | E pmDE | 0.3 | EpRAm | 1989.85 | EpDEm | 1990.38 | ||||
Num | 27 | Q RAmdeg | 2.0 | Q DEmdeg | 1.7 | Q pmRA | 2.3 | ||||
Q pmDE | 1.7 | BTmag | 4.439 | E BTmag | 0.014 | VTmag | 3.186 | ||||
E VTmag | 0.009 | Prox | 344 | TYC | T | HIP | 95947 | ||||
CCDM | AC | RAdeg | 292.68036222 | DEdeg | 27.95968139 | EpRA 1990 | 1.51 | ||||
EpDE 1990 | 1.71 | E RAdeg | 3.2 | E DEdeg | 3.1 | Posflg | P | ||||
Corr | 0.2 |
SAO | 87301 | DelFlag | RA1950 | PmRA1950 | 0.0001 | ||||||
DE1950 | PmDE1950 | -0.002 | Vmag | 3.2 | SpType | +++ | |||||
Double code | Source | 74 | CatNum | 732 | DM | BD+27 3410 | |||||
DMcomp | BDsup | HD | 183912 | M HD | 9 | ||||||
GC | 26953 | RA1950rad | 5.09943187 | DE1950rad | 0.4861345 | PmRA2000 | 0.0003 | ||||
PmDE2000 | -0.004 |
Catalog | H | HIP | 95947 | Proxy | H | RAhms | 19 30 43.29 | ||||
DEdms | +27 57 34.9 | Vmag | 3.05 | VarFlag | R Vmag | H | |||||
RAdeg | 292.68 | DEdeg | 27.9597 | AstroRef | A | Plx | 8.46 | ||||
CCDM | 19307+2758 | N CCDM | I | Nsys | 2 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AC | |||||
Theta | 152 | Rho | 0.389 | HD | 183912 | BD | BD+27 3410 | ||||
CD | CP | Dm number | +27 3410 | VIred | 1.07 | ||||||
SpType | K3II+... | R SpType | Coord arcsec 2000 | 193043.29+275734.9 |
HIP | 95947 | Sn | 17 | So | 3 | Nc | 2 | ||||
RArad | 5.1082358543 | DErad | 0.487988736 | Plx | 7.51 | PmRA | -7.17 | ||||
PmDE | -6.15 | E RArad | 0.2 | E DErad | 0.28 | E Plx | 0.33 | ||||
E pmRA | 0.25 | E pmDE | 0.33 | Hpmag | 3.2177 | E Hpmag | 0.0004 | ||||
SHp | 0.004 | VA | 0 | BV | 1.088 | E BV | 0.002 | ||||
VI | 1.05 |
Ccdm | 19307+2758 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.29 | DDEs | -25.2 | ||||||
R dRAs | 82 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 3.4 | Sp | K0 | PmNote | * | ||||
PmRA | -7 | PmDE | -6 | Dm number | +27 3410 | Cat1 | BD | ||||
Name2 | +27 1969 | Cat2 | AGK2/3 | HD | 183912 | M HD | /3 | ||||
ADS BDS | A12540 | M ADS BDS | N IDS | IDS | 19267N2745A | ||||||
HIC | 95947 |
Coord arcsec 2000 | 193043.29+275734.9 | Mag | 5 | PmRA | -2.00 | PmDE | -1.0 | ||||
Bayer | Beta 1 Cygni | Bayer name | Bet1 Cyg | Calc delta mag | 1.63 | Calc coord | yes |
Coord arcsec 2000 | 193043.30+275735.1 | Mag | 5.16 | Spectral class | B0V (blue-white) | PmRA | -2.00 | ||||
PmDE | -1.0 | Calc delta mag | 1.79 | Calc coord | yes |
Coord arcsec 2000 | 193045.40+275755.0 | Coord calc | 193045.15+275755.3 | Mag | 5.1 | Mag composta | 4.68 | ||||
Spectral class | B8V (blue-white) | PmRA | -2.00 | PmDE | -1.0 | SAO | 87302 | ||||
HIP | 95951 | Tycho2 | 2133-02963-1 | HD | 183914 | HR | 7418 | ||||
GC | 26956 | BD | BD+27 3411 | Bayer | Beta 2 Cygni | Bayer name | Bet2 Cyg | ||||
Flamsteed | 6 Cygni | Flamsteed name | 6 Cyg | Calc delta mag | 1.73 |
Tycho2 | 2133-02963-1 | Pflag | RAmdeg | 292.68914150 | DEmdeg | 27.96526807 | |||||
PmRA | -0.5 | PmDE | -1.9 | E RAmdeg | 3 | E DEmdeg | 3 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1991.49 | EpDEm | 1991.60 | ||||
Num | 12 | Q RAmdeg | 0.7 | Q DEmdeg | 0.7 | Q pmRA | 0.7 | ||||
Q pmDE | 0.6 | BTmag | 4.863 | E BTmag | 0.014 | VTmag | 4.683 | ||||
E VTmag | 0.009 | Prox | 344 | TYC | T | HIP | 95951 | ||||
CCDM | RAdeg | 292.68914306 | DEdeg | 27.96527250 | EpRA 1990 | 1.59 | |||||
EpDE 1990 | 1.71 | E RAdeg | 3.3 | E DEdeg | 3.2 | Posflg | D | ||||
Corr | 0.2 |
SAO | 87302 | DelFlag | RA1950 | PmRA1950 | -0.0008 | ||||||
DE1950 | PmDE1950 | 0.002 | Vmag | 5.4 | SpType | B9 | |||||
Double code | Source | 70 | CatNum | 26956 | DM | BD+27 3411 | |||||
DMcomp | BDsup | HD | 183914 | M HD | 0 | ||||||
GC | 26956 | RA1950rad | 5.09958312 | DE1950rad | 0.48623268 | PmRA2000 | -0.0007 | ||||
PmDE2000 | 0 |
Catalog | H | HIP | 95951 | Proxy | RAhms | 19 30 45.40 | |||||
DEdms | +27 57 55.0 | Vmag | 5.12 | VarFlag | R Vmag | G | |||||
RAdeg | 292.689 | DEdeg | 27.9653 | AstroRef | Plx | 8.67 | |||||
CCDM | 19307+2758 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 183914 | BD | BD+27 3411 | ||||||
CD | CP | Dm number | +27 3411 | VIred | -0.07 | ||||||
SpType | B8V | R SpType | Coord arcsec 2000 | 193045.40+275755.0 |
HIP | 95951 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.1083894025 | DErad | 0.4880861927 | Plx | 8.16 | PmRA | -1.9 | ||||
PmDE | -1.02 | E RArad | 0.14 | E DErad | 0.19 | E Plx | 0.25 | ||||
E pmRA | 0.19 | E pmDE | 0.27 | Hpmag | 5.0997 | E Hpmag | 0.0006 | ||||
SHp | 0.008 | VA | 0 | BV | -0.095 | E BV | 0.009 | ||||
VI | -0.07 |
Coord arcsec 2000 | 193045.40+275755.0 | Mag | 9.2 | Spectral class | G4V (yellow) | HR | 7418 | ||||
GC | 26956 | BD | BD+27 3411 | Bayer | Beta 2 Cygni | Bayer name | Bet2 Cyg | ||||
Flamsteed | 6 Cygni | Flamsteed name | 6 Cyg | Calc delta mag | 5.83 | Calc coord | yes |
Coord arcsec 2000 | 193041.85+275836.5 | Mag | 10.99 | Spectral class | B9.5 (blue-white) | Calc delta mag | 7.62 | ||||
Calc coord | yes |
Ccdm | 19307+2758 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | MCA 55 | DRAs | 1.30 | DDEs | -25.3 | |||||
R dRAs | 82 | Year | 1991 | Theta | 152 | Rho | 0.4 | ||||
Obs | 1 | Vmag | 5.5 | Sp | PmNote | ||||||
PmRA | 5 | PmDE | 6 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | W | IDS | 19307+2758a | ||||||
HIC | 95947 |
Coord arcsec 2000 | 193047.15+275906.4 | Mag | 12.24 | Spectral class | B9.5 (blue-white) | Calc delta mag | 8.87 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193041.13+275626.9 | Mag | 11.81 | Spectral class | B9.5 (blue-white) | Calc delta mag | 8.44 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193046.09+275816.5 | Mag | 12 | Spectral class | B9.5 (blue-white) | Calc delta mag | 8.63 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193050.90+275931.0 | Mag | 12.5 | Spectral class | B9.5 (blue-white) | Calc delta mag | 9.13 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193046.53+275710.4 | Mag | 12.5 | Spectral class | B9.5 (blue-white) | Calc delta mag | 9.13 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193045.17+275710.1 | Mag | 12.5 | Spectral class | B9.5 (blue-white) | Calc delta mag | 9.13 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193050.50+275556.4 | Mag | 10 | Spectral class | B9.5 (blue-white) | Calc delta mag | 6.63 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193033.91+275752.7 | Mag | 11.5 | Spectral class | B9.5 (blue-white) | Calc delta mag | 8.13 | ||||
Calc coord | yes |
Coord arcsec 2000 | 193042.49+275734.8 | Mag | 11.5 | Spectral class | B9.5 (blue-white) | Calc delta mag | 8.13 | ||||
Calc coord | yes |